STRUCTURES

STRUCTURES

1. Type of structures

   • Natural structures
     • Are not made by man. They are in living beings, in their composition or the result of a geological process.
   • Man-made structures
     • Are made by people to satisfy a need.

2. Loads & Forces

   • Force
     • Is anithing that can deform a body ar make it move or stop.
   • Loads
     • Is a force that acts on a structure. Produce stress on the structure of a body
       • Fixed
         • Are constant and they don't vary over time
       • Variable
         • They vary over time.

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